A halogen-free and environment-friendly copper cla d laminate was prepared via curing E-51 epoxy resin with dicyandiamide, using 2-methyl iminazole and Nonfla-601 as the accelerating agent and the flame retardant, respectively.

• 在 2 -甲基咪唑作促进剂和三聚氰胺磷酸盐类树脂 (Nonfla 60 1)作阻燃剂的条件下 ,利用E 5 1环氧树脂与双氰胺发生固化反应生成的树脂胶液 ,制备了阻燃性能比传统的FR 4覆铜板更好的新型无卤化覆铜板。